z/OS MVS Programming: Workload Management Services
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Environment
z/OS MVS Programming: Workload Management Services
SC34-2663-00
Environment
The requirements for the caller are:
Minimum authorization:
Supervisor state with the same PSW key as at the time of registration (IWM4MREG).
Dispatchable unit mode:
Task or SRB
Cross-memory mode:
PASN=HASN=SASN. The current home address space must be the same as at the time of registration (IWM4MREG).
AMODE:
31-bit
ASC mode:
Primary
Interrupt status:
Enabled for I/O and external interrupts
Locks:
No locks may be held. FRRs may be established.
Control parameters:
Control parameters must be in the primary address space.
Copyright IBM Corporation 1990, 2014